nasa releases some unbelievable photos of mother earth that no one has ever seen before. it's great stuff. stay right there. ,, ♪ [ male announcer ] introducing a brand new medicare prescription drug plan. it's called the aarp medicarerx saver plus plan from unitedhealthcare. and it's for people who want the lowest part d premium in the united states... only $15 a month. and copays could be as low as a dollar. so call unitedhealthcare now to enroll or learn more. with this plan, you can save 40% or more on your copays by using a preferred network pharmacy, like walgreens. for example, a network copay of $4 becomes a preferred network copay of $1 when you fill your prescription at any of the 8,000 convenient walgreens locations. so call and enroll today. remember, the premium is just $15 a month. don't wait. open enrollment ends december 7th. aarp medicarerx saver plus. call now or visit your local walgreens for more information. grocery store.. >>> tony tantillo is taking us shopping today picking out the week's best buys at the grocery store. >> it's time for this week